xcb_res_query_version - Man Page

Synopsis

#include <xcb/res.h>

Request function

xcb_res_query_version_cookie_t xcb_res_query_version(xcb_connection_t *conn, uint8_t client_major, uint8_t client_minor);

Reply datastructure

typedef struct xcb_res_query_version_reply_t {
    uint8_t  response_type;
    uint8_t  pad0;
    uint16_t sequence;
    uint32_t length;
    uint16_t server_major;
    uint16_t server_minor;
} xcb_res_query_version_reply_t;

Reply function

xcb_res_query_version_reply_t *xcb_res_query_version_reply(xcb_connection_t *conn, xcb_res_query_version_cookie_t cookie, xcb_generic_error_t **e);

Request Arguments

conn

The XCB connection to X11.

client_major

TODO: NOT YET DOCUMENTED.

client_minor

TODO: NOT YET DOCUMENTED.

Reply Fields

response_type

The type of this reply, in this case XCB_RES_QUERY_VERSION. This field is also present in the xcb_generic_reply_t and can be used to tell replies apart from each other.

sequence

The sequence number of the last request processed by the X11 server.

length

The length of the reply, in words (a word is 4 bytes).

server_major

TODO: NOT YET DOCUMENTED.

server_minor

TODO: NOT YET DOCUMENTED.

Description

Return Value

Returns an xcb_res_query_version_cookie_t. Errors have to be handled when calling the reply function xcb_res_query_version_reply.

If you want to handle errors in the event loop instead, use xcb_res_query_version_unchecked. See xcb-requests(3) for details.

Errors

This request does never generate any errors.

See Also

Author

Generated from res.xml. Contact xcb@lists.freedesktop.org for corrections and improvements.

Referenced By

The man pages xcb_res_query_version_reply(3) and xcb_res_query_version_unchecked(3) are aliases of xcb_res_query_version(3).

libxcb 1.16.1 X Version 11 XCB Requests